6 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform ASTM G28 testing. From the accredited scope text: “ASTM G28 (Methods A and B) Exfoliation Corrosion Susceptibility in Al Alloys ASTM G34 Examination and Evaluation of Pitting Corrosion (Visual and Metallographic) ASTM G46 Pitting and Crevice Corrosion” “ASTM G28, MAS-CORR, MAS-ASTM G28 Pitting & Crevice Corrosion Susceptibility Test Temperature 20°C - 85°C ASTM A923C, G48, G28, MAS-CORR-923, MAS- ASTM-G48 Environmental Simulation Salt Spray (Fog) AST” “ASTM G28-A, G48-A, A262-E, A262-C, A923-C; DIN EN3651-A” “ASTM G28, G48 Photomicrograph ASTM E883 SEM (Semi-quantitative, Material Identification) ASTM E1508 Weld Operator and Procedure Qualification Testing (less Radiography) ASME Sec IX; AWS D1.1/D1.1M, D1”
This page is a fixed slice of the register: every ASTM G28 scope we hold for United States. Search narrows it further by city, accreditation body, or a term from the scope text itself.
ISO/IEC 17025 is the international standard for the competence of testing and calibration laboratories. Accreditation to this standard provides independent confirmation that a laboratory operates a quality management system and is technically competent to produce valid results within its declared scope.